Browse Categories
Heat Index Monitor

Heat Index Monitor

Ambient temperature measurement range 32 to 122F (0 to 50C)
Item #: GEN WBGT8758
GENERAL Heat Index Monitor
with 35 x 40mm Brass Black Ball

  • Measures and displays ambient temperature, relative humidity (RH), and dew point and wet bulb temperatures
  • Audible alarm with adjustable setpoint
  • 33% and 75% HR33LJ and HR75LJ reference salts are available to calibrate RH measurements in the field
  • Auto power off (can be disabled for calibration)
  • RS-232 jack; ASFTKIT, including RS-232 cable and PC data logging software, is available
  • Tripod mount
  • NIST calibration is available

Ideal for industrial uses including HVAC/R and outdoor sports medicine applications.

Ambient temperature measurement range/accuracy: 32 to 122F (0 to 50C)/0.8F (0.6C)
RH measurement range/accuracy: 0 to 100%/3% of reading from 10 to 90%RH; 5% elsewhere
Wet bulb temperature measurement range/accuracy: 70 to 115F (21 to 45C)/2F
Dew point temperature measurement accuracy: 3% of reading
Black ball dimensions: 1.38 (H) x 1.57 (Diameter) in. (35 x 40 mm)
Audible alarm setpoint range: 68 to 99F (20 to 37C)
Auto power off trigger: 20 minutes of front-panel inactivity
Power source: Two "AAA" batteries (included)
1-year limited warranty

$152.27
Ordered from factory
UOM: EA
Add to Quote

Item Specifications

  • General
  • 0 - 100%
  • 2 AAA Batteries (Included)
  • 0 to 50 Degrees C
  • 32 to 122 Degrees F